<?php

class Session {
    private static $session_user_id = 'sess_user_id';

    public static function set_session_user_id($sess_user_id) {
        $_SESSION['sess_user_id'] = $sess_user_id;
    }

    public static function get_session_user_id() {
        return $_SESSION['sess_user_id'];
    }

}
?>
